-3(2r+7)=-47

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Solution for -3(2r+7)=-47 equation: 


Simplifying
-3(2r + 7) = -47

Reorder the terms:
-3(7 + 2r) = -47
(7 * -3 + 2r * -3) = -47
(-21 + -6r) = -47

Solving
-21 + -6r = -47

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '21' to each side of the equation.
-21 + 21 + -6r = -47 + 21

Combine like terms: -21 + 21 = 0
0 + -6r = -47 + 21
-6r = -47 + 21

Combine like terms: -47 + 21 = -26
-6r = -26

Divide each side by '-6'.
r = 4.333333333

Simplifying
r = 4.333333333

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